Module, Transmission Control (TCM): Operation: TCM

2011 Jeep Compass Limited, AWD, StandardSECTION TCM
WARNING: This page is about a different car, the 2017 Jeep Patriot and 2017 Jeep Compass. However, it is still accessible from the selected car via links, so may be relevant.
  • 1. Shift control
  • 2. Line pressure control
  • 3. Selection control
  • 4. Lock-up control
  • 5. Engine/CVT integration control [CAN communication control]
  • 6. Self-diagnosis function
  • 7. Fail-safe function
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.